1502 Series 4mm ID Spacer (6mm OD, 22mm Length) - 4 Pack

This 22mm length spacer is the epitome of the classical maker’s Keep-It-Simple philosophy! Is it this spacer’s 4mm ID that’s caught your attention, as you can use it as a spacer on a 4mm shaft? Or is it its 6mm OD, which you can affix a clamp onto or use with a 6mm ID bearing? In any case, when it comes to general utility, spacers of various lengths are nice to have on hand when exploring the depths of your innovation.